Expert DIYer April Wilkerson teaches the basics of safe, efficient DIY electrical wiring for switches and outlets.

So you want to clean your car’s headlights? Well, you’ve come to the right place as your headlight lenses may have gone yellowy over time, become fogged or filthy, or might have found new purpose as a ...

For some reason, heating system wiring seems to mystify some people, especially my plumber friends. (I can pick on plumbers; I’ve been one for 25 years.) Most plumbers plug in their droplights and ...

Properly calibrated headlights prove vital for safe nighttime driving visibility. But how much does adjusting your vehicle’s headlamp aim actually cost in today’s market? Misaimed headlamps result in ...

Last week, I wrote about moving forward with installing air conditioning in my ’69 Lotus Elan +2 coupe. I took the first step and waded in with the installation of a condenser and electric fans in ...

Delve into the lives of the Mēxihcah.

Data Modeling and ER Diagrams SQL Basics: Queries, Clauses, and Aggregations Database Management: DDL, DML, and Constraints Advanced SQL: Joins, Subqueries, and Normalization ACID Transactions and ...

🛍️ E-commerce Database Project Basic SQL schema for a fictional e-commerce site. Includes tables for customers, products, orders, payments, etc. Supports UPI, Net Banking, COD. ER diagram in docs/E ...